working version of expand
bugfix
bugfix
stronger charge
bugfix expand
Merge branch 'master' of https://github.com/SOCRedu/pubmed-vis-test-project
bugfix and charge/height change
clear files
basic zoom
remove zoom (buggy)
Merge branch 'gh-pages' of https://github.com/SOCRedu/pubmed-vis-test-project into gh-pages